package thread;

// 后台线程 和 前台线程
public class Demo7 {
    public static void main(String[] args) {
        Thread t = new Thread(() -> {
            while (true) {
                System.out.println("hello thread");
            }
        });
        // 设置成后台线程了.
        t.setDaemon(true);
        t.start();

        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
